Advisories

FTP Navigator 8.03 - 'Custom Command' Denial of Service (SEH)

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severity
medium
date
Affecting
  • FTP Navigator <= 8.03

CWE
  • CWE-121 Stack-based Buffer Overflow
CVSS
6.7
CVSS V4 Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Credit
Chris Inzinga
Description
FTP Navigator 8.03 contains a denial of service vulnerability that allows attackers to crash the application by overwriting Structured Exception Handler (SEH) with malicious input. Attackers can generate a payload of 4108 'A' characters followed by 4 'B' characters and 40 'C' characters to trigger a program crash when pasted into the custom command input.

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